470678220 has 72 divisors (see below), whose sum is σ = 1433140800. Its totient is φ = 125038080.

The previous prime is 470678209. The next prime is 470678249. The reversal of 470678220 is 22876074.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43956 + ... + 53604.

Almost surely, 2^470678220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470678220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716570400).

470678220 is an abundant number, since it is smaller than the sum of its proper divisors (962462580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470678220 is a wasteful number, since it uses less digits than its factorization.

470678220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935 (or 9930 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 470678220 is about 21695.1197277176. The cubic root of 470678220 is about 777.8718120472.

The spelling of 470678220 in words is "four hundred seventy million, six hundred seventy-eight thousand, two hundred twenty".